Blog

Technical articles on backend engineering, system design, and software architecture.

4 articles · ~35 min total reading

Data Cleaning and Model Training: A Practical Guide

A hands-on guide to data cleaning pipelines, feature engineering, and model training workflows — covering pandas techniques, scikit-learn patterns, and production-ready ML practices.

8 min readMay 17, 2026

LLMDeep Learning

LLM Deep Thinking: Reasoning Models, Techniques, Evaluation, and the Landscape

A comprehensive exploration of how large language models "think" — from the internal architecture of reasoning models like o1, R1, and Claude, to practical prompting techniques, rigorous evaluation methods, and a look at where the field is heading.

12 min readMay 16, 2026

Spring SecurityBackend

Unlocking Spring Security: Authentication Pipeline & Bean Connections

A visual deep dive into how Spring Security processes requests under the hood, featuring a detailed pipeline diagram and key configuration concepts every backend engineer should understand.

4 min readMay 20, 2024

Spring BootMicroservices

Microservices in Spring Boot: Architecture, Design Patterns, and Production Practices

Building scalable, resilient systems using Spring Boot, Spring Cloud, and modern infrastructure patterns. A comprehensive guide for backend engineers.

11 min readApr 10, 2024

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